(2) Coleman Aerobed PakMat Camping Airbed Mattresses w/ Hand Pump The bed is safer for the environment because it contains no harmful phthalates Made of thermoplastic polyurethane and ripstop material PakMat Air Bed is perfect for camping, backpacking and outdoor concerts No batteries or other external power source required to inflate or deflate Inflates in about 60 seconds using a simple pumping motion